Judgment of the Court (Sixth Chamber) of 24 September 2002 in Case C-471/99 (Reference for a preliminary ruling from the Sozialgericht Nürnberg): Alfredo Martínez Domínguez, Joaquín Benítez Urbano, Agapito Mateos Cruz, Carmen Calvo Fernández v Bundesanstalt für Arbeit, Kindergeldkasse (Regulation (EEC) No 1408/71 — Articles 77 and 78 — Pensioners under the legislation of several Member States — Pensioners under a social-security convention between Member States concluded prior to accession to the European Communities — Benefits for dependent children and for orphans of pensioners — Entitlement to family benefits for which the competent institution of a Member State other than that of residence is responsible — Conditions of entitlement)